The tune will be sent via email, and you will need an EFILive V2 or AutoCal to load the tune into your vehicle. Please select desired horsepower along with other options specified.

Power Levels:

EcoTow: 30 Horsepower

Tow: 65 Horsepower

Street: 100 Horsepower

Maxx: 130+ Horsepower

Further, for owners of 68RFE automatic transmission equipped trucks, you have the option to add transmission tuning. One of the major benefits of having such an electronically controlled transmission are that so many factors, such as converter lock up, line pressure, and shift patterns can be controlled electronically.

Transmission Tuning Details:

Earlier Converter Lockup

Increased Line Pressure to 170psi (Built Pump Can Go Higher)

New Shift Strategy to Keep From Lugging

Easier Downshift with Less Throttle Input

Torque Management Tailored

NOTE: This is a custom tuned product. In various situations, you may receive an error code when attempting to load the AutoCal onto your vehicle. In most of these situations we will need to update your stock file. If you have any issues, please contact us with error code messages available so we may promptly resolve any issues you may be having.IMPORTANT: THIS PRODUCT IS UNAVAILABLE FOR SHIPMENT TO CALIFORNIA.